LEARNING OBJECTIVES
Muscle Tissue and Function
- Construct a complete view of muscle tissue
organization from the protein molecular level (actin and myosin "thin and
thick fibers") to the whole muscle.
- Describe how muscle tissue functions including role
of action potential in cell membrane, calcium released by SR, and actin-myosin
protein complex with muscle cells
- Assemble a list of differences between skeletal,
smooth and cardiac muscle. know where each type of muscle is found
and analyze how and why they might function differently
- Review energy use by muscle cells/tissues and the
difference between slow and fast muscle fibers
- Examine how muscles with a larger cross-sectional
area develop more tensional force or pulling force
- Be able to understand and use the terms concentric,
isometric and eccentric as they relate to muscle agonists and their
antagonists
Joints
- Assemble a good understanding of the
different classes of joints, the tissue types involved and where they
would be found in the body
- Be able to describe all of the principal components
of a typical synovial joint and demonstrate their role in joint movement
- Organize the types of synovial joints on the the
basis of the shape of the joint surfaces
- Analyze each joint of the upper and lower limb, as
well as the axial skeleton and know its principal anatomical components,
what type of joint it is and what kind of movement it allows for.
Upper Limb
-
Be able to identify and describe the bones and joints
of the upper limb including pectoral girdle
-
Know the vocabulary to describe all the different kinds
of movements that can occur at the joints of the upper limb.
-
Identify origin, insertion, function and innervation of
the muscles of the upper limb (shoulder, arm, forearm, hand)
-
Practice locating and identifying various upper limb
structures through their surface anatomy
-
Diagram and follow the path of spinal nerves through
the brachial plexus out to the muscles of the upper limb.
-
Diagram the path of sensory innervation from regions of
the upper limb through the brachial plexus
-
Predict the type of condition/impairment caused by
nerve damage to main branches of brachial plexus
-
Analyze the role of major muscle groups and the
movement they initiate across the joints during different kinds of upper
limb movements.
Lower Limb
-
Be able to identify and describe the bones and joints
of the lower limb including pectoral girdle
-
Know the vocabulary to describe all the different kinds
of movements that can occur at the joints of the lower limb.
-
Identify origin, insertion, function and innervation of
the muscles of the lower limb (hip, leg, foreleg, foot)
-
Practice locating and identifying various lower limb
structures through their surface anatomy
-
Diagram and follow the path of spinal nerves through
the lumbral/sacral plexus out to the muscles of the upper limb.
-
Diagram the path of sensory innervation from regions of
the upper limb through the major nerves to the spinal cord
-
Predict the type of condition/impairment caused by
nerve damage to major nerves of the lower limb
-
Analyze the role of major muscle groups and the
movement they initiate across the joints during different human gaits
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BACKGROUND AND PREPARATION
- Review chapters 10, 11, 8, 9 in Martini text
- Bone Box--great for learning bones [link]
-
Bones from the Bone Box with X-ray views to compare
along with labels--great for seeing bones and x-rays [link]
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ACTIVITIES
- Class presentation: Muscle tissue and how it
works [link]
- Animation of muscle structure and "sliding filament
theory" [link][similar
animation from Martini text--link]
- Great muscle review--types, function,
actin-myosin [link]
- Nice animation of muscle action potential and
flow /role of calcium [link]
- Class presentation: Mechanics of Movement I:
Joints [link]
- Class presentation: Mechanics of Movement II:
Kinesiology [link]
- Millionaire Game--Joints [link]
- View digitized human limb movements--walking,
jumping, stairs, elbow is great (needs video player installed) [link]
- View computer simulation of human gait movements
showing research lab approach to gait problems [link]
- Class presentation: Upper limb anatomy and
function [link]
- Class presentation: Lower limb anatomy and
function [link]
- Millionaire Game--Upper Limb [link]
- Millionaire Game--Lower Limb [link]
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LAB
- See histological basis for muscle function in
microscope (Lab Manual Exercise 8)
- EMG's to investigate muscle function in our own
bodies (Lab Manual Exercise 8). Recordings of EMG's taken during
lab [link]
- Wish List for Muscle Physiology (word
download)
- Simulation of whole muscle properties (computer
presentation in lab). Plots from computer simulation of frog
muscle stimulation [link]
- Upper Limb Anatomy: Bones (Lab Exercise 5,
pp. 73-80); Joints (Lab Exercise 6); Muscles (Lab Exercise 7, pp.
129-133)
- Wish List for Joints, Bones, Muscles of Upper
Limb (word download)
- Learn the "Crazy Hand Jive" from "DoctaJ"--for
learning carpal bones [link]
- Lower Limb Anatomy: Bones (Lab Exercise 5,
pp. 80-87); Joints (Lab Exercise 6); Muscles (Lab Exercise 7, pp.
134-142)
- Wish List for Bones, Muscles of Lower Limb (word
download)
- Surface Anatomy of the limbs [link]
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WEB RESOURCES
Sequence of events
Motor Neuron to Muscle contraction at cellular level
(from the Brain
Top to Bottom) [link]
Great review of muscle structure and
function from Eastern Tennessee State [link]
Fractures--see types of fractures all over body in x-rays
Fun and fitness website--great simple line drawings on exaggerated
weight-lifter bodies showing main muscle groups--good study aid, just click
on the body regions on the navigation bar
Surface Anatomy of the limbs [link]
Bone Box--great for learning bones [link]
Bones from the Bone Box with X-ray views to compare
along with labels--great for seeing bones and x-rays [link]
X-rays with lots of details (from LUMEN) [link]
Best online collection of radiological images--x-rays,
CT scans, angiograms (from LUMEN) [link]
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